Lake water quality trophic state in Northern Africa
Northern Africa: Lake water quality trophic state was 0.6% in 2021. ▲ Rising
Latest (2021)
0.6%
Change on year
up 0.7%
Rank
28th
of 30 groups
All-time high
0.6%
in 2021
All-time low
0.5%
in 2018
Years of data
5
2017–2021
Lake water quality trophic state in Northern Africa, 2017–2021
Source: United Nations Statistics Division, SDG Global Database.
Analysis
In 2021, lake water quality trophic state in Northern Africa stood at 0.6%. That is the highest value across all 5 years on record.
Compared with earlier readings it is up 0.7% on the previous year and up 19.8% over five years.
That places Northern Africa 28th out of 30 groups with data for 2021, putting it in the bottom quarter.
Lake water quality trophic state in Northern Africa, year by year
| Year | Value | Change |
|---|---|---|
| 2017 | 0.5% | — |
| 2018 | 0.5% | -3.8% |
| 2019 | 0.5% | +1.0% |
| 2020 | 0.6% | +22.5% |
| 2021 | 0.6% | +0.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 0.5% | 0.5% | 0.5% | 3 |
| 2020s | 0.6% | 0.6% | 0.6% | 2 |
Countries ranked near Northern Africa
- 25 Sweden 2.1% compare
- 26 Burkina Faso 2.1% compare
- 27 Russian Federation 2.1% compare
- 28 Indonesia 1.8% compare
- 29 Ecuador 1.8% compare
- 30 New Zealand 1.8% compare
- 31 India 1.7% compare
More environment data for Northern Africa
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Historical exposure to drought — Land soil moisture anomaly -20 Percentage change (2025)
- Historical exposure to drought — Cropland soil moisture anomaly -13.93 Percentage change (2025)
- Standard Deviation 0.281 °C (2025)
- Temperature change 1.61 °C (2025)
- Recovered paper — Production 701,000 t (2024)
- Total fibre furnish — Production 864,000 t (2024)
- Agricultural land — Share in Land area 27.72 % (2024)
- Nutrient potash K2O (total) — Use per area of cropland 4.57 kg/ha (2024)
- Nutrient potash K2O (total) — Use per capita 0.84 kg/cap (2024)
Frequently asked questions
- What is lake water quality trophic state in Northern Africa?
- Lake water quality trophic state in Northern Africa was 0.6% in 2021, according to United Nations Statistics Division, SDG Global Database.
- What is the highest lake water quality trophic state recorded in Northern Africa?
- The highest recorded value was 0.6% in 2021.
- What is the lowest lake water quality trophic state recorded in Northern Africa?
- The lowest recorded value was 0.5% in 2018.
- How does Northern Africa rank for lake water quality trophic state?
- Northern Africa ranks 28th out of 30 groups with data for 2021.
- Where does this Northern Africa data come from?
- The figures come from United Nations Statistics Division, SDG Global Database, published as part of Lake water quality trophic state (%). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 5 observations, free to reuse under UN SDG Global Database (open, attribution requested).